By
Alex in
Toys on Feb 20, 2007 at 4:03 pm
In order to solve this downloadable mental_floss crossword puzzle [pdf], you’ll need to know a bit of Klingon, Elvish, Furbish, and Esperanto.
I had to look up what Furbish is: it’s the language of Furby [wiki], the artificial intelligent toy!
Link – Thanks Will!